Wurster's blue
短语释义与例句
n.
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1.
N,N,N′,N′-tetramethyl-p-phenylenediamine, an easily oxidized phenylenediamine whose radical cation is a characteristic blue-violet colour.
不可数
词源
Discovered by the German chemist Casimir Wurster (1854–1913).
来源:wiktionary